Evidence map›Paper›PMID 28931764›Full record

ArticleJCI insight2017

Functional correction of dystrophin actin binding domain mutations by genome editing.

Viktoriia Kyrychenko, Sergii Kyrychenko, Malte Tiburcy, John M Shelton, Chengzu Long, Jay W Schneider, Wolfram-Hubertus Zimmermann, Rhonda Bassel-Duby, Eric N Olson

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 2 pooled it
4.8field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

72 citing papers in PubMed, 2 syntheses or guidelines pooled it, 99 citations in OpenAlex.

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12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Viktoriia KyrychenkoDepartment of Molecular Biology.
Sergii KyrychenkoDepartment of Molecular Biology.
Malte TiburcyInstitute of Pharmacology and Toxicology, University Medical Center Göttingen, Göttingen, Germany.
John M SheltonDepartment of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas, USA.
Chengzu LongDepartment of Molecular Biology.
Jay W SchneiderSenator Paul D. Wellstone Muscular Dystrophy Cooperative Research Center, and.
Wolfram-Hubertus ZimmermannInstitute of Pharmacology and Toxicology, University Medical Center Göttingen, Göttingen, Germany.
Rhonda Bassel-DubyDepartment of Molecular Biology.
Eric N OlsonDepartment of Molecular Biology.
The University of Texas Southwestern Medical Center · USUniversitätsmedizin Göttingen · DEUniversity of Göttingen · DE

Funding

Training CoreU54HD087351 · NICHD · UT SOUTHWESTERN MEDICAL CENTER · PI OLSON, ERIC N · 2015 to 2019
$7.8M
Heart Repair through Reprogramming of Cardiac Cell FateR01HL077439 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI OLSON, ERIC N · 2004 to 2015
$6.2M
Deciphering the role of a novel micropeptide in cardiac function and dysfunctionR01HL130253 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI BASSEL-DUBY, RHONDA, OLSON, ERIC N · 2016 to 2023
$4.4M
Deciphering a Regulatory Circuit for Myocardial Metabolism and Energy HomeostasisR01HL111665 · NHLBI · UT SOUTHWESTERN MEDICAL CENTER · PI OLSON, ERIC N · 2012 to 2015
$2.4M
Metabolic Control by Myogenic MicroRNAs, Mediator and MyokinesR01DK099653 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BASSEL-DUBY, RHONDA, OLSON, ERIC N · 2013 to 2016
$1.9M
Molecular Dissection of Myoblast Fusion In Muscle Development and RegenerationR01AR067294 · NIAMS · UT SOUTHWESTERN MEDICAL CENTER · PI BASSEL-DUBY, RHONDA, OLSON, ERIC N · 2015 to 2019
$1.8M
NHLBI NIH HHS R01 HL077439NHLBI NIH HHS R01 HL111665NHLBI NIH HHS R01 HL130253NIAMS NIH HHS R01 AR067294NICHD NIH HHS U54 HD087351NIDDK NIH HHS R01 DK099653
6 · The paper itself

Abstract

Dystrophin maintains the integrity of striated muscles by linking the actin cytoskeleton with the cell membrane. Duchenne muscular dystrophy (DMD) is caused by mutations in the dystrophin gene (DMD) that result in progressive, debilitating muscle weakness, cardiomyopathy, and a shortened lifespan. Mutations of dystrophin that disrupt the amino-terminal actin-binding domain 1 (ABD-1), encoded by exons 2-8, represent the second-most common cause of DMD. In the present study, we compared three different strategies for CRISPR/Cas9 genome editing to correct mutations in the ABD-1 region of the DMD gene by deleting exons 3-9, 6-9, or 7-11 in human induced pluripotent stem cells (iPSCs) and by assessing the function of iPSC-derived cardiomyocytes. All three exon deletion strategies enabled the expression of truncated dystrophin protein and restoration of cardiomyocyte contractility and calcium transients to varying degrees. We show that deletion of exons 3-9 by genomic editing provides an especially effective means of correcting disease-causing ABD-1 mutations. These findings represent an important step toward eventual correction of common DMD mutations and provide a means of rapidly assessing the expression and function of internally truncated forms of dystrophin-lacking portions of ABD-1.

Indexed as

Gene EditingMutationActinsCRISPR-Cas SystemsDystrophinExonsHumansInduced Pluripotent Stem CellsMuscular Dystrophy, DuchenneProtein BindingProtein DomainsActinsDMD protein, humanDystrophinGene therapyGenetic diseasesMuscleMuscle Biology

Identifiers

PMID28931764
PMCPMC5621913
OpenAlexW2755839104

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.